Fix product images

app/controllers/users/application_controller.rb

@@ -30,12 +30,6 @@ module Users
       flash.now[:notice] = t("messages.#{params[:message]}", list: List.model_name.human, supplier: Supplier.model_name.human) if params[:message].present? && params[:message] =~ /^\w+$/
     end
 
-    # General handler of json responses. Will be able to set some additional communication data.
-    # By default a response is ok.
-    def json_response(obj = {})
-      obj[:ok] = true unless obj.has_key?(:ok)
-      obj
-    end
 
     def new_order_product_orders
       case params[:product_orders]